--- Let’s play computer games .
--- ______
| A．That sounds good | B．I’m fine | C．I don’t know . | D．Thank you |
—Mum, can I go to the zoo with Jack this weekend?
—When your homework_______, you can.
| A．is done | B．was handed in | C．will be completed | D．had been finished |
—Have you decided _______ to Xi’an?
—Yes. I’ll go there by train. It’s much cheaper than by plane.
| A．when to go | B．how to go | C．where to go | D．whom to go |
— Do you have any plan for this summer vacation, Mary?
— Sure, I’ d like to be a volunteer and help to ______ the Central Park.
| A．put up | B．call up | C．clean up | D．cheer up |
I don’t want to make friends with those people ______ think of themselves first when in trouble.
| A．who | B．which | C．those | D．Whom |
— Must I feed the goldfish now?
— No, you ______. But you must do it before supper.
| A．needn’t | B．mustn’t | C．don’t | D．can’t |